Results 131 to 140 of about 239,302 (308)

The Second Conference on Lunar Bases and Space Activities of the 21st Century, volume 1 [PDF]

open access: yes
These papers comprise a peer-review selection of presentations by authors from NASA, LPI industry, and academia at the Second Conference (April 1988) on Lunar Bases and Space Activities of the 21st Century, sponsored by the NASA Office of Exploration and
Alred, John W.   +9 more
core   +1 more source

Modelo Gerencial de la actividad catastral según la Ley de Geografía, Cartografía y Catastro en el Municipio Iribarren del Estado Lara

open access: yesGaceta Técnica, 2005
Con el objeto de fomentar la formación y conservación del Catastro en el territorio nacional el IGVSB debe coordinar las acciones con las diversas alcaldías del país y con la Dirección General de Registros y Notarías del Ministerio del Interior y ...
Lérida Marcano Lunar
doaj  

Donor retention and return patterns in Saudi Arabia: Implications for blood safety and supply stability

open access: yesTransfusion Medicine, EarlyView.
Abstract Background Sustaining a safe and sufficient blood supply requires not only recruiting first‐time donors but also retaining them over time. In Saudi Arabia, donor retention remains poorly understood, with limited data on return behavior, demographic influences, and temporal trends.
Wajnat A. Tounsi, Bushra S. Almalki
wiley   +1 more source

Material studies related to lunar surface exploration, volume 3 Final report, 6 Mar. 1967 - 30 Jun. 1968 [PDF]

open access: yes
Mechanical properties of lunar soils related to lunar ...
Carmichael, I. C.   +5 more
core   +1 more source

Space Weathering Properties of Chang’e-6 Soils and Implication for Regolith Evolution of Young Lunar Maria

open access: yesThe Astrophysical Journal Letters
Lunar soil samples from young maria (formed 3.0 Ga) and higher than the ∼21% found in the Chang’e-5 soils from younger mare (∼2.0 Ga). However, our spectroscopic study reveals that the Chang’e-6 soils are well developed, with high maturity, weak ...
Xuejin Lu   +11 more
doaj   +1 more source

Computers in Our Cosmos: Intersections in Geographies of Care, Abolition Geographies and Worker Movements

open access: yesTransactions of the Institute of British Geographers, EarlyView.
ABSTRACT AI assistants on spacecrafts. Netflix streamed through inter‐planetary communication networks. Colonies on Mars by 2050. While the glamorous public–private ventures into outer space curate discussions on the technical specificities of these proposed projects, this paper reorients discussions on such developments through critical frameworks of ...
Yung Au
wiley   +1 more source

Studies of platelet antibodies at MacKay Memorial Hospital in Taiwan: Methods, case reviews and a possible case of post‐transfusion purpura

open access: yesVox Sanguinis, EarlyView.
Abstract Background and Objectives Platelet antibody screening and identification are crucial and challenging. MacKay Memorial Hospital has been dedicated to this for nearly four decades. We reviewed our experience with platelet antibody detection methods and prevalence, and presented a possible case of post‐transfusion purpura caused by anti‐CD36 ...
Chiang Chen‐Yu   +4 more
wiley   +1 more source

Development of a simulator for studying simplified lunar escape systems [PDF]

open access: yes
Design and development of lunar escape system simulator for investigation of lunar escape problems and simplified manual guidance and control for lunar escape ...
Hurt, G. J., Jr.   +2 more
core   +1 more source

Women in space: A review of known physiological adaptations and health perspectives

open access: yesExperimental Physiology, EarlyView.
Abstract Exposure to the spaceflight environment causes adaptations in most human physiological systems, many of which are thought to affect women differently from men. Since only 11.5% of astronauts worldwide have been female, these issues are largely understudied.
Millie Hughes‐Fulford   +4 more
wiley   +1 more source

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